/* ================================================================
   1. Reset
   ================================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body,
h1,
h2,
h3,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img,
picture {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

/* ================================================================
   2. Design tokens
   ================================================================ */
:root {
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  --font-brand: var(--font-mono);

  --color-black: #050505;
  --color-near-black: #0b0b0d;
  --color-charcoal: #151517;
  --color-white: #f4f3ee;
  --color-muted: #b9b9b2;
  --color-line: rgb(255 255 255 / 28%);
  --color-line-dark: rgb(5 5 5 / 25%);

  --modal-blue-light: #91d4e9;
  --modal-blue: #48a8cb;
  --modal-blue-deep: #164f6a;
  --modal-ice: #c5e7ee;

  --desert-sand-light: #d4c7b3;
  --desert-sand: #a79479;
  --desert-dark: #171513;
  --desert-rust: #9e3c27;
  --desert-wood: #70472f;

  --page-gutter: clamp(1.25rem, 4vw, 4rem);
  --header-height: 4.5rem;
  --content-max: 92rem;
  --copy-max: 64ch;
  --section-space: clamp(6rem, 13vw, 11.5rem);
  --rule: 1px solid var(--color-line);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 700ms var(--ease-out);
}

/* ================================================================
   3. Base typography
   ================================================================ */
body {
  min-height: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  color: var(--color-white);
  background: var(--color-black);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

em {
  font-style: italic;
  font-weight: 400;
}

::selection {
  color: var(--color-black);
  background: var(--modal-ice);
}

.wordmark {
  font-family: var(--font-brand);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  text-decoration: none;
}

.display-title {
  max-width: 13ch;
  font-size: clamp(2.2rem, 8.8vw, 7.75rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.94;
}

.lead-copy {
  max-width: var(--copy-max);
  font-size: clamp(1.1rem, 1.02rem + 0.38vw, 1.45rem);
  line-height: 1.48;
}

.section-index,
.technical-label,
.product-feature__eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
}

.product-feature__eyebrow {
  text-transform: none;
}

/* ================================================================
   4. Accessibility
   ================================================================ */
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 1rem;
  padding: 0.8rem 1rem;
  color: var(--color-black);
  background: var(--color-white);
  font-weight: 700;
  transform: translateY(-120%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--modal-ice);
  outline-offset: 4px;
}

.product-feature--desert :focus-visible,
.materials :focus-visible,
.contact :focus-visible {
  outline-color: var(--desert-sand-light);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

[hidden] {
  display: none !important;
}

/* ================================================================
   5. Layout and shared utilities
   ================================================================ */
.section-shell {
  width: min(100%, calc(var(--content-max) + (2 * var(--page-gutter))));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.section-rule {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
  border-bottom: var(--rule);
}

.section-rule--top {
  border-top: var(--rule);
}

.section-rule--light {
  border-top: var(--rule);
  border-bottom: var(--rule);
}

.section-rule > :last-child {
  text-align: right;
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 2.75rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid currentColor;
  text-decoration: none;
  transition: gap 260ms ease, opacity 260ms ease;
}

.text-link:hover {
  gap: 2rem;
  opacity: 0.72;
}

.editorial-border {
  border: var(--rule);
}

.grain {
  position: relative;
  isolation: isolate;
}

.grain::after {
  position: absolute;
  z-index: 8;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.15;
  background-image:
    radial-gradient(circle at 20% 30%, rgb(255 255 255 / 25%) 0 0.035rem, transparent 0.045rem),
    radial-gradient(circle at 75% 68%, rgb(255 255 255 / 18%) 0 0.025rem, transparent 0.04rem);
  background-position: 0 0, 0.22rem 0.1rem;
  background-size: 0.38rem 0.38rem, 0.51rem 0.51rem;
  mix-blend-mode: soft-light;
  animation: grain-drift 24s steps(8, end) infinite;
}

.media-missing img {
  opacity: 0;
}

/* ================================================================
   6. Header
   ================================================================ */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background-color 300ms ease, border-color 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--color-line);
  background: rgb(5 5 5 / 88%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* A filtered ancestor becomes the containing block for fixed children. */
.site-header.is-menu-open {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: calc(var(--content-max) + (2 * var(--page-gutter)));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-header .wordmark {
  position: relative;
  z-index: 102;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.menu-toggle {
  position: relative;
  z-index: 102;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  min-width: 4.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-toggle__mark,
.menu-toggle__mark::before {
  display: block;
  width: 1.4rem;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform 300ms ease;
}

.menu-toggle__mark::before {
  transform: translateY(-0.35rem);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__mark {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__mark::before {
  transform: rotate(-90deg);
}

.site-nav {
  position: fixed;
  z-index: 101;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding:
    calc(var(--header-height) + 2rem + env(safe-area-inset-top))
    max(var(--page-gutter), env(safe-area-inset-right))
    calc(2rem + env(safe-area-inset-bottom))
    max(var(--page-gutter), env(safe-area-inset-left));
  color: var(--color-white);
  background:
    linear-gradient(120deg, transparent 0 52%, rgb(72 168 203 / 8%) 100%),
    var(--color-black);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-0.75rem);
  transition: visibility 0s linear 360ms, opacity 300ms ease, transform 360ms var(--ease-out);
}

.site-nav.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.site-nav__meta {
  display: flex;
  justify-content: space-between;
  padding-block: 1rem;
  border-top: var(--rule);
  border-bottom: var(--rule);
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
}

.site-nav__list {
  align-self: center;
}

.site-nav__list a {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-items: center;
  min-height: 4.5rem;
  border-bottom: var(--rule);
  font-size: clamp(1.75rem, 9vw, 3.5rem);
  letter-spacing: -0.055em;
  line-height: 1;
  text-decoration: none;
}

.site-nav__list a span {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.site-nav__list a[aria-current="true"] {
  color: var(--modal-ice);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.site-nav__foot {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

/* With JavaScript disabled, keep a compact, scrollable primary nav visible. */
html:not(.js) .menu-toggle {
  display: none;
}

html:not(.js) .site-header {
  border-color: var(--color-line);
  background: rgb(5 5 5 / 96%);
}

html:not(.js) .site-nav {
  position: absolute;
  inset: 100% 0 auto;
  display: block;
  overflow-x: auto;
  padding: 0 var(--page-gutter);
  background: var(--color-black);
  visibility: visible;
  opacity: 1;
  transform: none;
}

html:not(.js) .site-nav__meta,
html:not(.js) .site-nav__foot {
  display: none;
}

html:not(.js) .site-nav__list {
  display: flex;
  width: max-content;
  min-width: 100%;
  border-top: var(--rule);
}

html:not(.js) .site-nav__list a {
  display: flex;
  min-height: 2.75rem;
  padding-right: 1.5rem;
  border: 0;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
}

html:not(.js) .site-nav__list a span {
  display: none;
}

html:not(.js) .hero {
  padding-top: calc(var(--header-height) + 3.75rem);
}

html:not(.js) .hero__coordinates {
  top: calc(var(--header-height) + 3.5rem);
}

html:not(.js) {
  scroll-padding-top: calc(var(--header-height) + 2.75rem);
}

/* ================================================================
   7. Hero
   ================================================================ */
.hero {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: max(43rem, 100svh);
  overflow: hidden;
  padding: calc(var(--header-height) + 1rem) var(--page-gutter) 2rem;
  background:
    radial-gradient(circle at 78% 35%, rgb(22 79 106 / 20%), transparent 29%),
    radial-gradient(circle at 18% 80%, rgb(112 71 47 / 10%), transparent 26%),
    var(--color-black);
}

.hero::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgb(5 5 5 / 8%), rgb(5 5 5 / 15%) 55%, rgb(5 5 5 / 82%));
}

.hero__media {
  position: absolute;
  z-index: 0;
  inset: 0;
  opacity: 0.46;
  mix-blend-mode: screen;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__coordinates {
  position: absolute;
  z-index: 2;
  top: calc(var(--header-height) + 1.25rem);
  right: var(--page-gutter);
  display: flex;
  gap: 1rem;
  color: var(--color-muted);
}

.hero__wordmark-wrap {
  position: absolute;
  z-index: 2;
  top: 26%;
  left: 50%;
  width: calc(100% - (2 * var(--page-gutter)));
  text-align: center;
  transform: translate(-50%, -50%);
}

.hero__wordmark {
  font-family: var(--font-brand);
  font-size: clamp(4.75rem, 21vw, 16rem);
  font-weight: 400;
  letter-spacing: -0.085em;
  line-height: 0.8;
  opacity: 0;
  animation: hero-mark-in 1.4s 120ms var(--ease-out) forwards;
}

.hero__edition {
  display: block;
  margin-top: 1.6rem;
  color: var(--color-muted);
  letter-spacing: 0.16em;
  opacity: 0;
  animation: hero-copy-in 1s 750ms var(--ease-out) forwards;
}

.hero__copy {
  position: relative;
  z-index: 2;
  align-self: end;
  max-width: 42rem;
  padding-bottom: 4.8rem;
}

.hero__intro {
  max-width: 41rem;
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.4rem);
  line-height: 1.42;
}

.hero__origin {
  margin-top: 1rem;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.hero .text-links {
  margin-top: 1.35rem;
}

.hero .text-link {
  font-size: 0.8rem;
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  right: var(--page-gutter);
  bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  min-width: 2.75rem;
  font-size: 0.72rem;
  text-decoration: none;
}

.scroll-cue__line {
  width: 1px;
  height: 2.5rem;
  overflow: hidden;
  background: var(--color-line);
}

.scroll-cue__line::after {
  display: block;
  width: 100%;
  height: 45%;
  background: var(--color-white);
  content: "";
  animation: scroll-cue 2.2s ease-in-out infinite;
}

/* ================================================================
   8. Manifesto
   ================================================================ */
.manifesto {
  position: relative;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  background:
    radial-gradient(circle at 22% 68%, rgb(255 255 255 / 4%) 0 1px, transparent 1.5px) 0 0 / 7px 7px,
    var(--color-near-black);
}

.manifesto__grid {
  display: grid;
  gap: 3rem;
  padding-block: clamp(4.5rem, 10vw, 9rem);
}

.manifesto__copy {
  max-width: 43rem;
}

.manifesto__copy > * + * {
  margin-top: 1.5rem;
}

.manifesto__aside {
  max-width: 30rem;
  padding-left: 1.1rem;
  border-left: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.manifesto__study {
  position: relative;
  min-height: min(110vw, 32rem);
  overflow: hidden;
  background:
    linear-gradient(145deg, transparent 44%, rgb(255 255 255 / 4%) 44.2% 44.4%, transparent 44.6%),
    radial-gradient(circle at 68% 28%, rgb(145 212 233 / 8%), transparent 32%),
    #08080a;
}

.manifesto__study > p {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.manifesto__orb,
.material-diagram__wood {
  position: absolute;
  top: 16%;
  left: 50%;
  width: min(31vw, 10.5rem);
  aspect-ratio: 1;
  border: 1px solid rgb(255 255 255 / 26%);
  border-radius: 50%;
  background:
    repeating-radial-gradient(ellipse at 72% 27%, transparent 0 7px, rgb(24 10 4 / 18%) 8px 9px),
    conic-gradient(from 18deg, #4b2d1d, #9c6139, #3e261a, #7a4528, #b27447, #4b2d1d);
  box-shadow: inset -1.2rem -1.4rem 2.2rem rgb(0 0 0 / 42%), 0 1rem 2rem rgb(0 0 0 / 38%);
  transform: translateX(-50%);
}

.manifesto__plane,
.material-diagram__glass {
  position: absolute;
  top: 45%;
  left: 50%;
  width: min(46vw, 15rem);
  aspect-ratio: 1;
  border: 1px solid rgb(255 255 255 / 38%);
  background:
    linear-gradient(36deg, transparent 0 35%, rgb(255 255 255 / 21%) 35.3% 36%, transparent 36.5% 62%, rgb(255 255 255 / 16%) 62.3% 63%, transparent 63.4%),
    linear-gradient(126deg, rgb(255 255 255 / 12%), transparent 26% 68%, rgb(255 255 255 / 9%)),
    #111217;
  box-shadow: inset 0 0 2rem rgb(255 255 255 / 7%), 0 1.2rem 2.4rem rgb(0 0 0 / 35%);
  transform: translateX(-50%);
}

.material-callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-white);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.material-callout i {
  position: relative;
  display: block;
  width: clamp(2rem, 10vw, 5rem);
  height: 1px;
  background: currentColor;
}

.material-callout i::after {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.material-callout--glass {
  top: 65%;
  left: 5%;
}

.material-callout--glass i::after {
  right: -1px;
}

.material-callout--wood {
  top: 26%;
  right: 5%;
  flex-direction: row-reverse;
}

.material-callout--wood i::after {
  left: -1px;
}

/* ================================================================
   9. Product index
   ================================================================ */
.product-index {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  background: var(--color-black);
}

.product-index__heading {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.product-index__intro {
  max-width: 33rem;
  color: var(--color-muted);
}

.product-index__list {
  border-top: var(--rule);
}

.product-index__list li {
  border-bottom: var(--rule);
}

.product-index__list a {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  grid-template-areas:
    "number name arrow"
    ". character arrow";
  gap: 0.75rem 0;
  min-height: 9rem;
  padding-block: 2rem;
  text-decoration: none;
  transition: color 300ms ease, padding 400ms var(--ease-out), background-color 300ms ease;
}

.product-index__list li:first-child a:hover,
.product-index__list li:first-child a:focus-visible {
  padding-inline: 0.75rem;
  color: var(--modal-ice);
  background: rgb(72 168 203 / 6%);
}

.product-index__list li:last-child a:hover,
.product-index__list li:last-child a:focus-visible {
  padding-inline: 0.75rem;
  color: var(--desert-sand-light);
  background: rgb(167 148 121 / 7%);
}

.product-index__number {
  grid-area: number;
  align-self: start;
  font-size: 0.68rem;
}

.product-index__name {
  grid-area: name;
  font-size: clamp(2.1rem, 9vw, 6rem);
  letter-spacing: -0.075em;
  line-height: 0.95;
}

.product-index__character {
  grid-area: character;
  color: var(--color-muted);
  font-size: 0.72rem;
}

.product-index__arrow {
  grid-area: arrow;
  align-self: center;
  font-size: 1.5rem;
}

/* ================================================================
   10. Modal Soul
   ================================================================ */
.product-feature {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--color-white);
  scroll-margin-top: var(--header-height);
}

.product-feature__atmosphere {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--color-near-black);
}

.product-feature__atmosphere::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(
    180deg,
    rgb(0 0 0 / 72%) 0%,
    rgb(0 0 0 / 58%) 42%,
    rgb(0 0 0 / 24%) 65%,
    rgb(0 0 0 / 76%) 100%
  );
}

.product-feature__atmosphere img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-feature--modal {
  background:
    linear-gradient(145deg, rgb(197 231 238 / 8%), transparent 45%),
    var(--modal-blue-deep);
}

.product-feature--modal .product-feature__atmosphere {
  background:
    radial-gradient(circle at 70% 25%, rgb(145 212 233 / 40%), transparent 31%),
    linear-gradient(155deg, var(--modal-blue), var(--modal-blue-deep) 56%, #061721);
}

.product-feature__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(5.5rem, 9vw, 8rem);
  padding-bottom: clamp(6rem, 12vw, 10rem);
}

.product-feature__inner::after {
  opacity: 0.1;
}

.product-feature__header {
  padding-block: clamp(4rem, 10vw, 8rem) 3rem;
}

.product-feature__eyebrow {
  margin-bottom: 1rem;
}

.product-feature__header h2 {
  max-width: 9ch;
  font-size: clamp(3.1rem, 14vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -0.085em;
  line-height: 0.88;
}

.product-feature__descriptor {
  max-width: 32rem;
  margin-top: 1.5rem;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.55rem);
  font-style: italic;
  line-height: 1.35;
}

.product-stage {
  position: relative;
  border: var(--rule);
  background: rgb(5 5 5 / 32%);
}

.product-stage::before {
  position: absolute;
  z-index: 1;
  top: 1rem;
  right: 1rem;
  bottom: 3.4rem;
  left: 1rem;
  border: 1px solid rgb(255 255 255 / 16%);
  pointer-events: none;
  content: "";
}

.product-stage__picture {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.product-stage__picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-stage figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-top: var(--rule);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.product-feature__story {
  max-width: 41rem;
  padding-top: 3rem;
}

.product-feature__description {
  font-size: clamp(1.1rem, 1.02rem + 0.42vw, 1.45rem);
  font-style: italic;
  line-height: 1.46;
}

.character-list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2.2rem;
  border-top: var(--rule);
}

.character-list li {
  flex: 1 0 33%;
  min-width: 6rem;
  padding: 0.7rem 0.5rem 0.7rem 0;
  border-bottom: var(--rule);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.verified-notes {
  margin-top: 2rem;
  padding-top: 0.85rem;
  border-top: var(--rule);
}

.verified-notes > p {
  font-size: 0.67rem;
  letter-spacing: 0.09em;
}

.verified-notes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 0.75rem;
  font-size: 0.78rem;
}

.product-feature__technical {
  margin-top: 2rem;
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  line-height: 1.55;
}

.product-feature__story .text-link {
  margin-top: 1.5rem;
}

.product-feature__vertical {
  display: none;
}

/* ================================================================
   11. Desert Sting
   ================================================================ */
.product-feature--desert {
  background: var(--desert-dark);
}

.product-feature--desert .product-feature__atmosphere {
  background:
    radial-gradient(ellipse at 55% 12%, var(--desert-sand-light), var(--desert-sand) 19%, transparent 47%),
    radial-gradient(ellipse at 0 72%, rgb(158 60 39 / 22%), transparent 30%),
    linear-gradient(158deg, #584e42, var(--desert-dark) 55%, #080707);
}

.product-feature--desert .product-stage {
  background: rgb(14 10 8 / 52%);
}

/* ================================================================
   12. Materials
   ================================================================ */
.materials {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  background:
    radial-gradient(circle at 85% 38%, rgb(112 71 47 / 11%), transparent 24%),
    var(--color-black);
}

.materials__heading {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.material-diagram {
  background: #08080a;
}

.material-diagram__field {
  position: relative;
  min-height: min(125vw, 44rem);
  overflow: hidden;
  background:
    linear-gradient(180deg, transparent 59%, rgb(255 255 255 / 4%) 59.2%, transparent 59.4%),
    radial-gradient(ellipse at 50% 92%, rgb(255 255 255 / 9%), transparent 34%);
}

.material-diagram__wood {
  z-index: 2;
  top: 15%;
  width: min(34vw, 12rem);
}

.material-diagram__glass {
  z-index: 1;
  top: 41%;
  width: min(48vw, 18rem);
}

.material-diagram .material-callout--glass {
  top: 61%;
}

.material-diagram .material-callout--wood {
  top: 23%;
}

.material-diagram__origin {
  position: absolute;
  right: 1rem;
  bottom: 1.25rem;
  left: 1rem;
  text-align: center;
  font-size: 0.63rem;
  letter-spacing: 0.04em;
  line-height: 1.35;
}

.material-diagram figcaption {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 3rem;
  padding-inline: 0.75rem;
  border-top: var(--rule);
  font-size: 0.58rem;
  line-height: 1;
}

.material-diagram figcaption > :nth-child(2) {
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.material-diagram figcaption .wordmark {
  padding-right: 0.75rem;
  border-right: var(--rule);
  font-size: 1rem;
}

/* ================================================================
   13. Philosophy and CTA
   ================================================================ */
.philosophy {
  display: grid;
  min-height: max(42rem, 90svh);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 43% 65%, rgb(72 168 203 / 42%), transparent 28%),
    linear-gradient(150deg, #041017, #071d29 42%, var(--color-black) 76%);
}

.philosophy::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgb(5 5 5 / 25%), transparent 36%, rgb(5 5 5 / 44%));
}

.philosophy__media {
  position: absolute;
  z-index: 0;
  inset: 0;
  opacity: 0.68;
}

.philosophy__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.philosophy__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: clamp(7rem, 11vw, 10rem);
  padding-bottom: clamp(5rem, 9vw, 8rem);
}

.philosophy h2 {
  max-width: 13ch;
  margin-block: auto;
  font-size: clamp(2.5rem, 10vw, 8.5rem);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.93;
  text-transform: uppercase;
  text-shadow: 0 0 1.3rem rgb(197 231 238 / 15%);
}

.philosophy__inner > p:last-child {
  align-self: flex-end;
  max-width: 35rem;
  margin-top: 3rem;
  font-style: italic;
}

.contact {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  background: var(--color-black);
}

.contact__grid {
  display: grid;
  gap: 4rem;
  padding-top: clamp(4.5rem, 10vw, 8rem);
}

.contact__content {
  max-width: 42rem;
}

.contact__links {
  margin-top: 3rem;
  border-top: var(--rule);
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  border-bottom: var(--rule);
  text-decoration: none;
  transition: padding 300ms var(--ease-out), color 300ms ease;
}

.contact-link:hover {
  padding-inline: 0.75rem;
  color: var(--modal-ice);
}

.contact__pending {
  margin-top: 2rem;
  padding: 1rem 0;
  border-top: var(--rule);
  border-bottom: var(--rule);
  color: var(--color-muted);
  font-size: 0.75rem;
}

/* ================================================================
   14. Footer
   ================================================================ */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
  background: var(--color-near-black);
}

.site-footer__top {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 1rem;
  padding-bottom: 5rem;
}

.site-footer__top > p {
  color: var(--color-muted);
  font-size: 0.78rem;
  text-align: right;
}

.site-footer__top > .wordmark {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: 2.75rem;
}

.site-footer nav,
.site-footer__external {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.78rem;
}

.site-footer nav a,
.site-footer__external a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.site-footer__external {
  align-items: flex-end;
}

.site-footer__legal {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-top: var(--rule);
  color: var(--color-muted);
  font-size: 0.65rem;
}

.site-footer__legal a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.site-footer__wordmark {
  position: relative;
  z-index: 1;
  width: 112%;
  margin: 3rem 0 -0.18em -4%;
  font-size: clamp(7rem, 28vw, 26rem);
  letter-spacing: -0.11em;
  line-height: 0.7;
  white-space: nowrap;
}

/* 404 system page */
.error-page {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  padding: 0 var(--page-gutter);
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 28%, rgb(22 79 106 / 30%), transparent 31%),
    radial-gradient(circle at 17% 92%, rgb(112 71 47 / 16%), transparent 28%),
    var(--color-black);
}

.error-page__header,
.error-page__footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  border-bottom: var(--rule);
}

.error-page__header .wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.error-page__main {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  padding-block: 4rem;
}

.error-page__code {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  color: rgb(244 243 238 / 4%);
  font-size: clamp(12rem, 62vw, 52rem);
  letter-spacing: -0.12em;
  line-height: 0.7;
  transform: translate(-50%, -50%);
}

.error-page__copy {
  max-width: 48rem;
}

.error-page__copy h1 {
  font-size: clamp(3rem, 12vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 0.92;
}

.error-page__copy p {
  margin-top: 2rem;
  color: var(--color-muted);
}

.error-page__copy .text-link {
  margin-top: 2rem;
}

.error-page__footer {
  border-top: var(--rule);
  border-bottom: 0;
  color: var(--color-muted);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

/* ================================================================
   15. Animations
   ================================================================ */
.reveal.reveal--pending {
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity var(--transition), transform var(--transition);
}

.reveal.reveal--pending.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-mark-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
    filter: blur(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(0.35rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scroll-cue {
  0% {
    transform: translateY(-110%);
  }
  55%,
  100% {
    transform: translateY(230%);
  }
}

@keyframes grain-drift {
  0%,
  100% {
    background-position: 0 0, 0.22rem 0.1rem;
  }
  30% {
    background-position: 0.25rem -0.18rem, -0.1rem 0.3rem;
  }
  70% {
    background-position: -0.2rem 0.12rem, 0.36rem -0.2rem;
  }
}

/* ================================================================
   16. Responsive breakpoints
   ================================================================ */
@media (min-width: 30rem) {
  .product-index__list a {
    grid-template-columns: 3.5rem 1fr auto;
  }

  .product-index__character {
    font-size: 0.78rem;
  }

  .site-footer__top {
    gap: 3rem;
  }
}

@media (min-width: 48rem) {
  :root {
    --header-height: 5rem;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    padding: 0;
    background: transparent;
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-nav__meta,
  .site-nav__foot {
    display: none;
  }

  .site-nav__list {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .site-nav__list a {
    display: flex;
    gap: 0.4rem;
    min-height: 2.75rem;
    padding-inline: 0.4rem;
    border: 0;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    line-height: 1;
  }

  .site-nav__list a span {
    display: none;
  }

  .site-nav__list a[aria-current="true"] {
    text-decoration: none;
  }

  .site-nav__list a::after {
    width: 0;
    height: 1px;
    margin-top: 1.3rem;
    background: currentColor;
    content: "";
    transition: width 260ms ease;
  }

  .site-nav__list a:hover::after,
  .site-nav__list a[aria-current="true"]::after {
    width: 1.5rem;
  }

  .hero {
    min-height: max(40rem, 100svh);
    padding-bottom: 3rem;
  }

  .hero__wordmark-wrap {
    top: 39%;
  }

  .hero__copy {
    margin-left: 7vw;
    padding-bottom: 2rem;
  }

  .scroll-cue {
    right: 50%;
    bottom: 2rem;
    transform: translateX(50%);
  }

  .manifesto__grid,
  .product-index__heading,
  .materials__heading,
  .contact__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(1.25rem, 2.5vw, 2.5rem);
  }

  .manifesto__grid .display-title {
    grid-column: 1 / 8;
  }

  .manifesto__copy {
    grid-column: 6 / 13;
    margin-top: 8rem;
  }

  .manifesto__aside {
    grid-column: 2 / 6;
    margin-top: -1rem;
  }

  .manifesto__study {
    min-height: 38rem;
  }

  .product-index__heading .display-title,
  .materials__heading .display-title,
  .contact__grid .display-title {
    grid-column: 1 / 8;
  }

  .product-index__intro,
  .materials__heading .lead-copy,
  .contact__content {
    grid-column: 8 / 13;
    align-self: end;
  }

  .product-index__heading .display-title {
    grid-column: 1 / 9;
  }

  .product-index__intro {
    grid-column: 9 / 13;
  }

  .product-index__list a {
    grid-template-columns: 4rem minmax(0, 1fr) minmax(15rem, 0.7fr) 2rem;
    grid-template-areas: "number name character arrow";
    align-items: center;
    min-height: 11rem;
    gap: 1.5rem;
  }

  .product-index__character {
    align-self: center;
  }

  .product-feature__inner {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(1.25rem, 2.5vw, 2.5rem);
  }

  .product-feature .section-rule {
    grid-column: 1 / -1;
  }

  .product-feature__header {
    grid-column: 1 / 8;
    padding-bottom: clamp(4rem, 8vw, 7rem);
  }

  .product-stage {
    grid-column: 7 / 13;
    grid-row: 3 / 6;
  }

  .product-feature__story {
    grid-column: 1 / 6;
    grid-row: 4 / 6;
    align-self: end;
    padding-top: 0;
    padding-bottom: 2rem;
  }

  .product-feature--desert .product-feature__header {
    grid-column: 7 / 13;
  }

  .product-feature--desert .product-stage {
    grid-column: 1 / 7;
  }

  .product-feature--desert .product-feature__story {
    grid-column: 8 / 13;
  }

  .contact__grid {
    padding-bottom: 2rem;
  }

  .site-footer__top {
    grid-template-columns: 2fr 2fr 1fr 1fr;
  }

  .site-footer__top > p {
    text-align: left;
  }

  .site-footer__external {
    align-items: flex-start;
  }
}

@media (min-width: 64rem) {
  .hero__coordinates {
    flex-direction: column;
    align-items: flex-end;
  }

  .hero__copy {
    margin-left: 11vw;
  }

  .manifesto__study {
    width: calc(100% - 7vw);
    margin-left: 7vw;
  }

  .product-feature__vertical {
    position: absolute;
    right: 0.2rem;
    top: 50%;
    display: block;
    font-size: 0.67rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    transform: translateY(-50%);
  }

  .product-stage {
    margin-right: 2.5rem;
  }

  .product-feature--desert .product-stage {
    margin-right: 0;
  }

  .material-diagram__field {
    min-height: 46rem;
  }

  .material-diagram__wood {
    width: 13rem;
  }

  .material-diagram__glass {
    width: 19rem;
  }

  .material-diagram .material-callout--glass {
    left: 20%;
  }

  .material-diagram .material-callout--wood {
    right: 20%;
  }
}

@media (min-width: 80rem) {
  .product-feature__inner {
    min-height: 74rem;
  }

  .product-stage {
    margin-top: -2.5rem;
  }

  .product-feature__story {
    padding-bottom: 5rem;
  }
}

/* ================================================================
   17. Reduced motion
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-delay: 0ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal.reveal--pending {
    opacity: 1;
    transform: none;
  }
}

/* ================================================================
   18. Print
   ================================================================ */
@media print {
  :root {
    --color-black: #fff;
    --color-near-black: #fff;
    --color-white: #000;
    --color-muted: #333;
    --color-line: rgb(0 0 0 / 35%);
  }

  body {
    color: #000;
    background: #fff;
  }

  .site-header,
  .scroll-cue,
  .hero__media,
  .product-feature__atmosphere,
  .philosophy__media,
  .grain::after,
  .contact__pending {
    display: none !important;
  }

  .hero,
  .product-feature,
  .philosophy {
    min-height: auto;
    color: #000;
    background: #fff;
    break-inside: avoid;
  }

  .hero,
  .manifesto,
  .product-index,
  .product-feature,
  .materials,
  .philosophy,
  .contact,
  .site-footer {
    padding-block: 2rem;
  }

  a {
    text-decoration: underline;
  }
}